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Finding the Fourth Proportional to 2,517.82, 3,770.52 and 1,283.47

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Solution

The fourth proportional to 2,517.82, 3,770.52 and 1,283.47 is: 1,922.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.82 : 3,770.52 = 1,283.47 : x
  2. Step 2: Convert to fraction form
    2,517.82/3,770.52 = 1,283.47/x
  3. Step 3: Cross multiply
    2,517.82x = 3,770.52 × 1,283.47
  4. Step 4: Simplify right side
    2,517.82x = 4,839,349.30
  5. Step 5: Solve for x
    x = 4,839,349.30/2,517.82
  6. Step 6: Final answer
    x = 1,922.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.